[
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "_feeToSetter",
                "type": "address"
            }
        ],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "constructor"
    },
    {
        "anonymous": false,
        "inputs": [
            {
                "indexed": true,
                "internalType": "address",
                "name": "token0",
                "type": "address"
            },
            {
                "indexed": true,
                "internalType": "address",
                "name": "token1",
                "type": "address"
            },
            {
                "indexed": false,
                "internalType": "address",
                "name": "pair",
                "type": "address"
            },
            {
                "indexed": false,
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "name": "PairCreated",
        "type": "event"
    },
    {
        "constant": true,
        "inputs": [],
        "name": "FEE_RATE_DENOMINATOR",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": false,
        "inputs": [
            {
                "internalType": "address",
                "name": "pair",
                "type": "address"
            }
        ],
        "name": "addPair",
        "outputs": [
            {
                "internalType": "bool",
                "name": "",
                "type": "bool"
            }
        ],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "name": "allPairs",
        "outputs": [
            {
                "internalType": "address",
                "name": "",
                "type": "address"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [],
        "name": "allPairsLength",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": false,
        "inputs": [
            {
                "internalType": "address",
                "name": "tokenA",
                "type": "address"
            },
            {
                "internalType": "address",
                "name": "tokenB",
                "type": "address"
            }
        ],
        "name": "createPair",
        "outputs": [
            {
                "internalType": "address",
                "name": "pair",
                "type": "address"
            }
        ],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "constant": false,
        "inputs": [
            {
                "internalType": "address",
                "name": "pair",
                "type": "address"
            }
        ],
        "name": "delPair",
        "outputs": [
            {
                "internalType": "bool",
                "name": "",
                "type": "bool"
            }
        ],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [],
        "name": "feeRateNumerator",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [],
        "name": "feeTo",
        "outputs": [
            {
                "internalType": "address",
                "name": "",
                "type": "address"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [],
        "name": "feeToRate",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [],
        "name": "feeToSetter",
        "outputs": [
            {
                "internalType": "address",
                "name": "",
                "type": "address"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            {
                "internalType": "uint256",
                "name": "amountOut",
                "type": "uint256"
            },
            {
                "internalType": "uint256",
                "name": "reserveIn",
                "type": "uint256"
            },
            {
                "internalType": "uint256",
                "name": "reserveOut",
                "type": "uint256"
            },
            {
                "internalType": "address",
                "name": "token0",
                "type": "address"
            },
            {
                "internalType": "address",
                "name": "token1",
                "type": "address"
            }
        ],
        "name": "getAmountIn",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "amountIn",
                "type": "uint256"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            {
                "internalType": "uint256",
                "name": "amountIn",
                "type": "uint256"
            },
            {
                "internalType": "uint256",
                "name": "reserveIn",
                "type": "uint256"
            },
            {
                "internalType": "uint256",
                "name": "reserveOut",
                "type": "uint256"
            },
            {
                "internalType": "address",
                "name": "token0",
                "type": "address"
            },
            {
                "internalType": "address",
                "name": "token1",
                "type": "address"
            }
        ],
        "name": "getAmountOut",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "amountOut",
                "type": "uint256"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            {
                "internalType": "uint256",
                "name": "amountOut",
                "type": "uint256"
            },
            {
                "internalType": "address[]",
                "name": "path",
                "type": "address[]"
            }
        ],
        "name": "getAmountsIn",
        "outputs": [
            {
                "internalType": "uint256[]",
                "name": "amounts",
                "type": "uint256[]"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            {
                "internalType": "uint256",
                "name": "amountIn",
                "type": "uint256"
            },
            {
                "internalType": "address[]",
                "name": "path",
                "type": "address[]"
            }
        ],
        "name": "getAmountsOut",
        "outputs": [
            {
                "internalType": "uint256[]",
                "name": "amounts",
                "type": "uint256[]"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            {
                "internalType": "address",
                "name": "",
                "type": "address"
            },
            {
                "internalType": "address",
                "name": "",
                "type": "address"
            }
        ],
        "name": "getPair",
        "outputs": [
            {
                "internalType": "address",
                "name": "",
                "type": "address"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            {
                "internalType": "address",
                "name": "pair",
                "type": "address"
            }
        ],
        "name": "getPairFees",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            {
                "internalType": "address",
                "name": "pair",
                "type": "address"
            }
        ],
        "name": "getPairRate",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            {
                "internalType": "address",
                "name": "tokenA",
                "type": "address"
            },
            {
                "internalType": "address",
                "name": "tokenB",
                "type": "address"
            }
        ],
        "name": "getReserves",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "reserveA",
                "type": "uint256"
            },
            {
                "internalType": "uint256",
                "name": "reserveB",
                "type": "uint256"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [],
        "name": "getSupportListLength",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            {
                "internalType": "uint256",
                "name": "index",
                "type": "uint256"
            }
        ],
        "name": "getSupportPair",
        "outputs": [
            {
                "internalType": "address",
                "name": "",
                "type": "address"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [],
        "name": "initCodeHash",
        "outputs": [
            {
                "internalType": "bytes32",
                "name": "",
                "type": "bytes32"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            {
                "internalType": "address",
                "name": "pair",
                "type": "address"
            }
        ],
        "name": "isSupportPair",
        "outputs": [
            {
                "internalType": "bool",
                "name": "",
                "type": "bool"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            {
                "internalType": "address",
                "name": "",
                "type": "address"
            }
        ],
        "name": "pairFeeToRate",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            {
                "internalType": "address",
                "name": "",
                "type": "address"
            }
        ],
        "name": "pairFees",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            {
                "internalType": "address",
                "name": "tokenA",
                "type": "address"
            },
            {
                "internalType": "address",
                "name": "tokenB",
                "type": "address"
            }
        ],
        "name": "pairFor",
        "outputs": [
            {
                "internalType": "address",
                "name": "pair",
                "type": "address"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            {
                "internalType": "uint256",
                "name": "amountA",
                "type": "uint256"
            },
            {
                "internalType": "uint256",
                "name": "reserveA",
                "type": "uint256"
            },
            {
                "internalType": "uint256",
                "name": "reserveB",
                "type": "uint256"
            }
        ],
        "name": "quote",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "amountB",
                "type": "uint256"
            }
        ],
        "payable": false,
        "stateMutability": "pure",
        "type": "function"
    },
    {
        "constant": false,
        "inputs": [
            {
                "internalType": "uint256",
                "name": "rate",
                "type": "uint256"
            }
        ],
        "name": "setDefaultFeeToRate",
        "outputs": [],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "constant": false,
        "inputs": [
            {
                "internalType": "uint256",
                "name": "_feeRateNumerator",
                "type": "uint256"
            }
        ],
        "name": "setFeeRateNumerator",
        "outputs": [],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "constant": false,
        "inputs": [
            {
                "internalType": "address",
                "name": "_feeTo",
                "type": "address"
            }
        ],
        "name": "setFeeTo",
        "outputs": [],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "constant": false,
        "inputs": [
            {
                "internalType": "address",
                "name": "_feeToSetter",
                "type": "address"
            }
        ],
        "name": "setFeeToSetter",
        "outputs": [],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "constant": false,
        "inputs": [
            {
                "internalType": "address",
                "name": "pair",
                "type": "address"
            },
            {
                "internalType": "uint256",
                "name": "rate",
                "type": "uint256"
            }
        ],
        "name": "setPairFeeToRate",
        "outputs": [],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "constant": false,
        "inputs": [
            {
                "internalType": "address",
                "name": "pair",
                "type": "address"
            },
            {
                "internalType": "uint256",
                "name": "fee",
                "type": "uint256"
            }
        ],
        "name": "setPairFees",
        "outputs": [],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            {
                "internalType": "address",
                "name": "tokenA",
                "type": "address"
            },
            {
                "internalType": "address",
                "name": "tokenB",
                "type": "address"
            }
        ],
        "name": "sortTokens",
        "outputs": [
            {
                "internalType": "address",
                "name": "token0",
                "type": "address"
            },
            {
                "internalType": "address",
                "name": "token1",
                "type": "address"
            }
        ],
        "payable": false,
        "stateMutability": "pure",
        "type": "function"
    }
]